Works with test hardware

PInvokeSerialPort.Sample/Program.cs

@@ -1,19 +1,23 @@
 using System;
-using PInvokeSerialPort;
+using Nefarius.Peripherals.SerialPort;
 
-namespace PInvokeSerialPort.Sample
+namespace PInvokeSerialPort.Sample;
+
+internal class Program
 {
-    class Program
+    private static void Main(string[] args)
     {
-        static void Main(string[] args)
+        var serialPort = new SerialPort("com7") { UseRts = HsOutput.Online };
+
+        serialPort.DataReceived += x =>
         {
-            var serialPort = new SerialPort("com1", 14400);
-            serialPort.DataReceived += x => Console.Write((char)x);
-            serialPort.Open();
-            while (true)
-            {
-                serialPort.Write(Console.ReadKey().KeyChar);
-            }
-        }
+            Console.Write($"{x:X2} ");
+        };
+
+        serialPort.Open();
+
+        serialPort.Write("START\r\n");
+
+        Console.ReadKey();
     }
-}
+}